William F. Griffin Jr.

Director, Argan, Inc.

Companies

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

  • Argan, Inc. AGX1,061,778 shares4$372.3M at $350.65Jun 22, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Trade performance

DateStockTradeValueReturn sinceVs S&P sinceVs S&P, 1 year
Jun 22, 2026AGXSale$15.2M−56.3%+59.9%
Jun 18, 2026AGXSale$21.8M−53.2%+56.6%
Jun 12, 2026AGXSale$32.2M−46.1%+50.2%
Oct 30, 2024AGXSale$1.0M+153.8%−120.8%−101.9%
Sep 17, 2024AGXSale$1.8M+287.4%−250.4%−151.4%
Jul 31, 2024AGXSale$1.0M+337.8%−297.7%−195.6%
Jul 30, 2024AGXSale$385.7K+345.6%−303.2%−193.1%
Jul 29, 2024AGXSale$147.6K+348.5%−306.8%−192.5%
Apr 12, 2024AGXSale$899.9K+478.1%−427.1%−141.4%
Oct 25, 2021AGXSale$443.0K+691.8%−622.4%+8.1%
Oct 7, 2021AGXSale$132.8K+681.6%−605.7%+10.3%
Oct 5, 2021AGXSale$88.1K+680.2%−602.0%+12.7%
Oct 7, 2020AGXSale$1.1M+682.3%−555.9%+28.6%
Oct 6, 2020AGXSale$787.6K+688.2%−557.8%+29.7%
Oct 5, 2020AGXSale$491.1K+681.8%−554.7%+27.3%
Sep 22, 2020AGXSale$13.8K+705.5%−571.8%+31.0%
Sep 18, 2020AGXSale$769.5K+668.9%−535.5%+33.2%
Sep 17, 2020AGXSale$186.5K+652.2%−522.4%+35.8%

Returns are price-only (no dividends), measured from the trade date.

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15